#include<bits/stdc++.h>
#define int long long
#pragma O3
#pragma Ofast
#pragma O3("optimize")
using namespace std;
typedef pair<int,int> ii;
int n,u,v;
vector<ii> adj;
int tmp=INT_MIN,res=INT_MIN,sum=0;
signed main()
{
ios_base::sync_with_stdio(false);
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>u>>v;
adj.push_back(ii(u,v));
}
sort(adj.begin(),adj.end());
for(int i=0;i<n;i++)
{
tmp=max(tmp,adj[i].first-sum);
sum+=adj[i].second;
res=max(res,sum+tmp-adj[i].first);
}
cout<<res;
}
Compilation message
art.cpp:3:0: warning: ignoring #pragma O3 [-Wunknown-pragmas]
#pragma O3
art.cpp:4:0: warning: ignoring #pragma Ofast [-Wunknown-pragmas]
#pragma Ofast
art.cpp:5:0: warning: ignoring #pragma O3 [-Wunknown-pragmas]
#pragma O3("optimize")
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
10 ms |
420 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
380 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
10 ms |
420 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
380 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
4 ms |
504 KB |
Output is correct |
28 |
Correct |
4 ms |
504 KB |
Output is correct |
29 |
Correct |
4 ms |
504 KB |
Output is correct |
30 |
Correct |
4 ms |
548 KB |
Output is correct |
31 |
Correct |
4 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
632 KB |
Output is correct |
33 |
Correct |
4 ms |
548 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
504 KB |
Output is correct |
36 |
Correct |
4 ms |
548 KB |
Output is correct |
37 |
Correct |
4 ms |
504 KB |
Output is correct |
38 |
Correct |
4 ms |
504 KB |
Output is correct |
39 |
Correct |
5 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
504 KB |
Output is correct |
41 |
Correct |
4 ms |
548 KB |
Output is correct |
42 |
Correct |
4 ms |
504 KB |
Output is correct |
43 |
Correct |
4 ms |
548 KB |
Output is correct |
44 |
Correct |
4 ms |
504 KB |
Output is correct |
45 |
Correct |
4 ms |
508 KB |
Output is correct |
46 |
Correct |
4 ms |
504 KB |
Output is correct |
47 |
Correct |
4 ms |
504 KB |
Output is correct |
48 |
Correct |
4 ms |
504 KB |
Output is correct |
49 |
Correct |
4 ms |
504 KB |
Output is correct |
50 |
Correct |
4 ms |
504 KB |
Output is correct |
51 |
Correct |
4 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
10 ms |
420 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
380 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
4 ms |
504 KB |
Output is correct |
28 |
Correct |
4 ms |
504 KB |
Output is correct |
29 |
Correct |
4 ms |
504 KB |
Output is correct |
30 |
Correct |
4 ms |
548 KB |
Output is correct |
31 |
Correct |
4 ms |
504 KB |
Output is correct |
32 |
Correct |
4 ms |
632 KB |
Output is correct |
33 |
Correct |
4 ms |
548 KB |
Output is correct |
34 |
Correct |
4 ms |
504 KB |
Output is correct |
35 |
Correct |
4 ms |
504 KB |
Output is correct |
36 |
Correct |
4 ms |
548 KB |
Output is correct |
37 |
Correct |
4 ms |
504 KB |
Output is correct |
38 |
Correct |
4 ms |
504 KB |
Output is correct |
39 |
Correct |
5 ms |
504 KB |
Output is correct |
40 |
Correct |
4 ms |
504 KB |
Output is correct |
41 |
Correct |
4 ms |
548 KB |
Output is correct |
42 |
Correct |
4 ms |
504 KB |
Output is correct |
43 |
Correct |
4 ms |
548 KB |
Output is correct |
44 |
Correct |
4 ms |
504 KB |
Output is correct |
45 |
Correct |
4 ms |
508 KB |
Output is correct |
46 |
Correct |
4 ms |
504 KB |
Output is correct |
47 |
Correct |
4 ms |
504 KB |
Output is correct |
48 |
Correct |
4 ms |
504 KB |
Output is correct |
49 |
Correct |
4 ms |
504 KB |
Output is correct |
50 |
Correct |
4 ms |
504 KB |
Output is correct |
51 |
Correct |
4 ms |
504 KB |
Output is correct |
52 |
Correct |
257 ms |
9912 KB |
Output is correct |
53 |
Correct |
288 ms |
13920 KB |
Output is correct |
54 |
Correct |
260 ms |
13792 KB |
Output is correct |
55 |
Correct |
257 ms |
13792 KB |
Output is correct |
56 |
Correct |
256 ms |
13792 KB |
Output is correct |
57 |
Correct |
256 ms |
13792 KB |
Output is correct |
58 |
Correct |
256 ms |
13796 KB |
Output is correct |
59 |
Correct |
257 ms |
13792 KB |
Output is correct |
60 |
Correct |
257 ms |
13792 KB |
Output is correct |
61 |
Correct |
257 ms |
13800 KB |
Output is correct |
62 |
Correct |
257 ms |
13792 KB |
Output is correct |
63 |
Correct |
256 ms |
13524 KB |
Output is correct |
64 |
Correct |
257 ms |
13920 KB |
Output is correct |
65 |
Correct |
257 ms |
14048 KB |
Output is correct |
66 |
Correct |
269 ms |
14124 KB |
Output is correct |
67 |
Correct |
260 ms |
14076 KB |
Output is correct |
68 |
Correct |
269 ms |
14048 KB |
Output is correct |